Pippeting device



FIG. 1 is a left side view of a pippeting device according to the design.

FIG. 2 is a top view thereof;

FIG. 3 is a perspective front view from above and the left side thereof; and,

FIG. 4 is a perspective rear view and left side thereof. 

The ornamental design for a pippeting device, as substantially shown and described. 